Search

Hoai An D. Nguyen

Examiner (ID: 13808, Phone: (571)272-2170 , Office: P/2868 )

Most Active Art Unit
2858
Art Unit(s)
2858, 2854, 2831, 2868
Total Applications
1691
Issued Applications
1490
Pending Applications
80
Abandoned Applications
140

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18153952 [patent_doc_number] => 11566926 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-31 [patent_title] => Sensor alignment using homogeneous test mode [patent_app_type] => utility [patent_app_number] => 17/302410 [patent_app_country] => US [patent_app_date] => 2021-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 12563 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17302410 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/302410
Sensor alignment using homogeneous test mode May 2, 2021 Issued
Array ( [id] => 19885124 [patent_doc_number] => 12270828 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => Probe card [patent_app_type] => utility [patent_app_number] => 17/919742 [patent_app_country] => US [patent_app_date] => 2021-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 7203 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17919742 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/919742
Probe card Apr 19, 2021 Issued
Array ( [id] => 17038720 [patent_doc_number] => 20210255679 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => Smart Cord Reel [patent_app_type] => utility [patent_app_number] => 17/233780 [patent_app_country] => US [patent_app_date] => 2021-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4333 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17233780 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/233780
Smart cord reel Apr 18, 2021 Issued
Array ( [id] => 17795193 [patent_doc_number] => 20220254285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => DISPLAY PANEL AND CRACK DETECTION METHOD THEREFOR, AND DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 17/628228 [patent_app_country] => US [patent_app_date] => 2021-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16993 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17628228 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/628228
Display panel and crack detection method therefor, and display device Apr 12, 2021 Issued
Array ( [id] => 18370105 [patent_doc_number] => 11650272 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-16 [patent_title] => Magnetism detection device [patent_app_type] => utility [patent_app_number] => 17/227745 [patent_app_country] => US [patent_app_date] => 2021-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 9321 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 14 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17227745 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/227745
Magnetism detection device Apr 11, 2021 Issued
Array ( [id] => 19197690 [patent_doc_number] => 11994928 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-05-28 [patent_title] => Apparatus with presence detection sensors [patent_app_type] => utility [patent_app_number] => 17/224754 [patent_app_country] => US [patent_app_date] => 2021-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 20 [patent_no_of_words] => 23534 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17224754 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/224754
Apparatus with presence detection sensors Apr 6, 2021 Issued
Array ( [id] => 19442242 [patent_doc_number] => 12092494 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Apparatus for non-polarity correction and displacement measurement of object using search coil type sensor [patent_app_type] => utility [patent_app_number] => 17/915031 [patent_app_country] => US [patent_app_date] => 2021-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8905 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17915031 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/915031
Apparatus for non-polarity correction and displacement measurement of object using search coil type sensor Apr 4, 2021 Issued
Array ( [id] => 17360591 [patent_doc_number] => 20220021387 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => PROXIMITY DETECTION METHOD AND CIRCUIT THEREOF [patent_app_type] => utility [patent_app_number] => 17/222271 [patent_app_country] => US [patent_app_date] => 2021-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3452 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17222271 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/222271
Proximity detection method and circuit thereof Apr 4, 2021 Issued
Array ( [id] => 18333075 [patent_doc_number] => 11638345 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-25 [patent_title] => Feed forward compensation of parasitic capacitance in a device frontend [patent_app_type] => utility [patent_app_number] => 17/222391 [patent_app_country] => US [patent_app_date] => 2021-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 6043 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17222391 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/222391
Feed forward compensation of parasitic capacitance in a device frontend Apr 4, 2021 Issued
Array ( [id] => 17061283 [patent_doc_number] => 11105879 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-08-31 [patent_title] => Time-domain segmented calibration method for a characteristic impedance of a time-domain reflectometer [patent_app_type] => utility [patent_app_number] => 17/218192 [patent_app_country] => US [patent_app_date] => 2021-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4646 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 1122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17218192 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/218192
Time-domain segmented calibration method for a characteristic impedance of a time-domain reflectometer Mar 30, 2021 Issued
Array ( [id] => 17143086 [patent_doc_number] => 20210311099 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => RESISTANCE MAPPING DEVICE, RESISTANCE MEASUREMENT METHOD, AND RECORDING MEDIUM [patent_app_type] => utility [patent_app_number] => 17/217114 [patent_app_country] => US [patent_app_date] => 2021-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15088 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17217114 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/217114
Resistance mapping device, resistance measurement method, and recording medium Mar 29, 2021 Issued
Array ( [id] => 17915382 [patent_doc_number] => 20220317778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => PSEUDO-DIFFERENTIAL PHASE MEASUREMENT AND QUALITY FACTOR COMPENSATION [patent_app_type] => utility [patent_app_number] => 17/217235 [patent_app_country] => US [patent_app_date] => 2021-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8553 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17217235 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/217235
Pseudo-differential phase measurement and quality factor compensation Mar 29, 2021 Issued
Array ( [id] => 19551638 [patent_doc_number] => 12135341 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-05 [patent_title] => Current transducer [patent_app_type] => utility [patent_app_number] => 17/915614 [patent_app_country] => US [patent_app_date] => 2021-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3449 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17915614 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/915614
Current transducer Mar 23, 2021 Issued
Array ( [id] => 17113269 [patent_doc_number] => 20210293866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => CAPACITANCE DETECTION AREA SENSOR AND CONDUCTIVE PATTERN SENSING APPARATUS HAVING CAPACITANCE DETECTION AREA SENSOR [patent_app_type] => utility [patent_app_number] => 17/203928 [patent_app_country] => US [patent_app_date] => 2021-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12227 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17203928 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/203928
Capacitance detection area sensor and conductive pattern sensing apparatus having capacitance detection area sensor Mar 16, 2021 Issued
Array ( [id] => 17947140 [patent_doc_number] => 20220334159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => METHOD AND PHOTOVOLTAIC INVERTER FOR DETERMINING THE SYSTEM CAPACITY OF A PHOTOVOLTAIC SYSTEM TO GROUND [patent_app_type] => utility [patent_app_number] => 17/640913 [patent_app_country] => US [patent_app_date] => 2021-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7911 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17640913 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/640913
Method and photovoltaic inverter for determining the system capacity of a photovoltaic system to ground Mar 9, 2021 Issued
Array ( [id] => 17081598 [patent_doc_number] => 20210276604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => Sensing Mechanism [patent_app_type] => utility [patent_app_number] => 17/191037 [patent_app_country] => US [patent_app_date] => 2021-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4085 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17191037 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/191037
Sensing mechanism Mar 2, 2021 Issued
Array ( [id] => 16887341 [patent_doc_number] => 20210173538 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => Power Contact Health Assessor Apparatus and Method [patent_app_type] => utility [patent_app_number] => 17/181083 [patent_app_country] => US [patent_app_date] => 2021-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22489 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17181083 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/181083
Power contact health assessor apparatus and method Feb 21, 2021 Issued
Array ( [id] => 18014405 [patent_doc_number] => 11506696 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-22 [patent_title] => Hold-up capacitance health measurement with current leakage detection [patent_app_type] => utility [patent_app_number] => 17/180651 [patent_app_country] => US [patent_app_date] => 2021-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 8207 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17180651 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/180651
Hold-up capacitance health measurement with current leakage detection Feb 18, 2021 Issued
Array ( [id] => 17906644 [patent_doc_number] => 11460495 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-04 [patent_title] => Measurement circuit and method for measuring characteristic of passive component by means of comparison signals [patent_app_type] => utility [patent_app_number] => 17/177218 [patent_app_country] => US [patent_app_date] => 2021-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3544 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17177218 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/177218
Measurement circuit and method for measuring characteristic of passive component by means of comparison signals Feb 16, 2021 Issued
Array ( [id] => 19537770 [patent_doc_number] => 12130321 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Fault detection in a power transmission system [patent_app_type] => utility [patent_app_number] => 17/913022 [patent_app_country] => US [patent_app_date] => 2021-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 8643 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17913022 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/913022
Fault detection in a power transmission system Feb 15, 2021 Issued
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